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Trademark Legal Services

Trademark Registration

After you register a trademark, it entitles you to an ownership of the brand across the country. After the registration, you can use the ® symbol after the name, logo or slogan. We have helped hundreds of clients succeed registering their trademarks.

Response to Office Action

An office action is an official letter sent by the USPTO. An examining attorney lists any legal problems with your chosen trademark, as well as with the application itself. We have experience in responding these actions.

Trademark Renewal

Once you have obtained a U.S federal trademark registration, you must take certain steps to maintain the registration. Renew the registration (also c; this must be done between the 9th and 10th year after your registration was issued, and ever 10 years thereafter.

Copyright Registration

The purpose of copyright registration is to place on record a verifiable account of the date and content of the work in question, so that in the event of a legal claim, or case of infringement or plagiarism, the copyright owner can produce a copy of the work from an official government source

Assign Trademark

Trademark assignment is the transfer of ownership of a trademark application or trademark registration from one entity to another. The transferring party called the assignor; transfers to the receiving party called the assignee its property rights in the trademark.

Trademark Litigation

Trademark infringement is the unauthorized use of a trademark or service mark on or in connection with goods and/or services in a manner that is likely to cause confusion, deception, or mistake about the source of the goods and/or services. 




Attorney Zhang holds both New York State lawyer and Chinese lawyer licenses. He is an experienced trademark and commercial lawyer. Mr. Zhang's working languages are Chinese and English. 

Why us?

  1. ​US attorneys handle directly;

  2. Chinese American attorney, fluent in English and Chinese

  3. Many years experience

  4. High efficient, low price

Contact Us


LawOffice of Zhang & Associates, PC

     地址:13668 Roosevelt Ave, Suite 717

           Flushing, NY 11354

电话:516-273-8693; 929-329-2727


微信:  weibo5162738693